From ffe0d05a0d7271490cfc3f08bcd9059df5ca1f8e Mon Sep 17 00:00:00 2001
From: galstrom21 <jshepher@rackspace.com>
Date: Thu, 20 Feb 2014 18:28:28 +0000
Subject: [PATCH] Refactoring chefspec tests

Change-Id: I35dfca684039512e2a238466ff7df5f3fd34d956
Addresses: blueprint refactor-spec-files
Closes-Bug: 1282996
---
 metadata.rb                 |   2 +-
 spec/ceph_spec.rb           |  35 ++--
 spec/database_spec.rb       |  65 ++++----
 spec/default-redhat_spec.rb |  60 +++----
 spec/default-suse_spec.rb   |   1 -
 spec/default_spec.rb        |  24 +--
 spec/endpoints_spec.rb      | 315 +++++++++++++++++++-----------------
 spec/logging_spec.rb        |  34 ++--
 spec/network_spec.rb        |  40 ++---
 spec/parse_spec.rb          |  39 +++--
 spec/password_spec.rb       | 140 ++++++++--------
 spec/search_spec.rb         | 239 ++++++++++++++-------------
 spec/spec_helper.rb         |  26 +--
 spec/sysctl_spec.rb         |  31 ++--
 spec/uri_spec.rb            |  62 ++++---
 15 files changed, 574 insertions(+), 539 deletions(-)

diff --git a/metadata.rb b/metadata.rb
index 792c7b10..54f7d5db 100644
--- a/metadata.rb
+++ b/metadata.rb
@@ -15,7 +15,7 @@ recipe           'openstack-common::sysctl', 'Configures sysctl settings'
   supports os
 end
 
-depends          'apt'
+depends          'apt', '~> 2.3.8'
 depends          'database'
 depends          'yum', '~> 3.0'
 depends          'yum-epel'
diff --git a/spec/ceph_spec.rb b/spec/ceph_spec.rb
index 4edff7b2..075b741c 100644
--- a/spec/ceph_spec.rb
+++ b/spec/ceph_spec.rb
@@ -4,27 +4,29 @@ require_relative 'spec_helper'
 
 describe 'openstack-common::ceph_client' do
   describe 'ubuntu' do
-    before do
-      opts = ::UBUNTU_OPTS.merge(step_into: ['apt_repository'])
-      @chef_run = ::ChefSpec::Runner.new(opts) do |n|
-        n.set['openstack']['ceph']['global']['fsid'] = '9e5038a9-4329-4cad-8c24-0813a49d1125'
-        n.set['openstack']['ceph']['global']['mon_initial_members'] = %w{ 10.0.1.10 10.0.1.20 }
-        n.set['openstack']['ceph']['global']['mon_hosts'] = %w{ mon01 mon02 }
-        n.set['lsb']['codename'] = 'precise'
-      end
-      @filename = '/etc/ceph/ceph.conf'
-      @chef_run.converge 'openstack-common::ceph_client'
+    let(:runner) { ChefSpec::Runner.new(UBUNTU_OPTS) }
+    let(:node) { runner.node }
+    let(:chef_run) do
+      node.set['openstack']['ceph']['global']['fsid'] = '9e5038a9-4329-4cad-8c24-0813a49d1125'
+      node.set['openstack']['ceph']['global']['mon_initial_members'] = %w{ 10.0.1.10 10.0.1.20 }
+      node.set['openstack']['ceph']['global']['mon_hosts'] = %w{ mon01 mon02 }
+      node.set['lsb']['codename'] = 'precise'
+
+      runner.converge(described_recipe)
     end
+    let(:file) { chef_run.template('/etc/ceph/ceph.conf') }
 
     it 'configures ceph repository' do
-      file = '/etc/apt/sources.list.d/ceph.list'
-      expected = 'deb     http://ceph.com/debian-emperor precise main'
-
-      expect(@chef_run).to render_file(file).with_content(expected)
+      # Using cookbook(apt) LWRP custom matcher
+      # https://github.com/sethvargo/chefspec#packaging-custom-matchers
+      expect(chef_run).to add_apt_repository('ceph').with(
+        uri: 'http://ceph.com/debian-emperor',
+        components: ['main'],
+        distribution: 'precise')
     end
 
     it 'creates the /etc/ceph/ceph.conf file' do
-      expect(@chef_run).to create_template(@filename).with(
+      expect(chef_run).to create_template(file.name).with(
         owner: 'root',
         group: 'root',
         mode: '644'
@@ -36,9 +38,8 @@ describe 'openstack-common::ceph_client' do
        /^fsid = 9e5038a9-4329-4cad-8c24-0813a49d1125$/,
        /^mon_initial_members = 10.0.1.10, 10.0.1.20$/,
        /^mon_hosts = mon01, mon02$/].each do |content|
-        expect(@chef_run).to render_file(@filename).with_content(content)
+        expect(chef_run).to render_file(file.name).with_content(content)
       end
     end
-
   end
 end
diff --git a/spec/database_spec.rb b/spec/database_spec.rb
index f452cd6c..877a7c86 100644
--- a/spec/database_spec.rb
+++ b/spec/database_spec.rb
@@ -1,41 +1,48 @@
 # encoding: UTF-8
-
 require_relative 'spec_helper'
 require ::File.join ::File.dirname(__FILE__), '..', 'libraries', 'database'
 
-describe ::Openstack do
-  before do
-    @chef_run = ::ChefSpec::Runner.new ::CHEFSPEC_OPTS
-    @chef_run.converge 'openstack-common::default'
-    @subject = ::Object.new.extend ::Openstack
-    @subject.stub :include_recipe
-  end
+describe 'openstack-common::default' do
+  describe 'Openstack Database' do
+    let(:runner) { ChefSpec::Runner.new(CHEFSPEC_OPTS) }
+    let(:node) { runner.node }
+    let(:chef_run) { runner.converge(described_recipe) }
+    let(:subject) { Object.new.extend(Openstack) }
 
-  describe '#db_create_with_user' do
-    it 'returns nil when no such service was found' do
-      @subject.stub(:node).and_return @chef_run.node
-      @subject.db_create_with_user('nonexisting', 'user', 'pass').should be_nil
-    end
+    include_context 'library-stubs'
 
-    it 'returns db info and creates database with user when service found' do
-      @subject.stub(:database).and_return {}
-      @subject.stub(:database_user).and_return {}
-      @subject.stub(:node).and_return @chef_run.node
-      result = @subject.db_create_with_user 'compute', 'user', 'pass'
-      result['host'].should eq('127.0.0.1')
-      result['port'].should eq('3306')
-    end
+    describe '#db_create_with_user' do
+      before do
+        subject.stub(:include_recipe)
+          .with('database::mysql')
+          .and_return('')
+      end
 
-    it 'creates database' do
-      pending 'TODO: test this LWRP'
-    end
+      it 'returns nil when no such service was found' do
+        expect(
+          subject.db_create_with_user('nonexisting', 'user', 'pass')
+        ).to be_nil
+      end
 
-    it 'creates database user' do
-      pending 'TODO: test this LWRP'
-    end
+      it 'returns db info and creates database with user when service found' do
+        subject.stub(:database).and_return({})
+        subject.stub(:database_user).and_return({})
+        result = subject.db_create_with_user('compute', 'user', 'pass')
+        expect(result['host']).to eq('127.0.0.1')
+        expect(result['port']).to eq('3306')
+      end
 
-    it 'grants privs to database user' do
-      pending 'TODO: test this LWRP'
+      it 'creates database' do
+        pending 'TODO: test this LWRP'
+      end
+
+      it 'creates database user' do
+        pending 'TODO: test this LWRP'
+      end
+
+      it 'grants privs to database user' do
+        pending 'TODO: test this LWRP'
+      end
     end
   end
 end
diff --git a/spec/default-redhat_spec.rb b/spec/default-redhat_spec.rb
index 4c8af6c0..e70c8d40 100644
--- a/spec/default-redhat_spec.rb
+++ b/spec/default-redhat_spec.rb
@@ -1,40 +1,46 @@
 # encoding: UTF-8
+require_relative 'spec_helper'
 
 describe 'openstack-common::default' do
   describe 'rhel-rdo' do
-    before do
-      @chef_run = ::ChefSpec::Runner.new(::REDHAT_OPTS) do |n|
-        n.set['openstack']['release'] = 'testrelease'
+    let(:runner) { ChefSpec::Runner.new(REDHAT_OPTS) }
+    let(:node) { runner.node }
+    let(:chef_run) do
+      node.set['openstack']['release'] = 'testrelease'
+
+      runner.converge(described_recipe)
+    end
+
+    context 'enabling RDO' do
+      before do
+        node.set['openstack']['yum']['rdo_enabled'] = true
       end
-      @chef_run.converge 'openstack-common::default'
-    end
 
-    it 'configures RDO yum repository' do
-      repo_name = 'RDO-testrelease'
-      expect(@chef_run).to add_yum_repository(repo_name)
-    end
-
-    it 'includes yum-epel recipe' do
-      expect(@chef_run).to include_recipe('yum-epel')
-    end
-  end
-
-  describe 'rhel-no-rdo' do
-    before do
-      @chef_run = ::ChefSpec::Runner.new(::REDHAT_OPTS) do |n|
-        n.set['openstack']['release'] = 'testrelease'
-        n.set['openstack']['yum']['rdo_enabled'] = false
+      it 'adds RDO yum repository' do
+        # Using cookbook(yum) LWRP custom matcher
+        # https://github.com/sethvargo/chefspec#packaging-custom-matchers
+        expect(chef_run).to add_yum_repository('RDO-testrelease')
+      end
+
+      it 'includes yum-epel recipe' do
+        expect(chef_run).to include_recipe('yum-epel')
       end
-      @chef_run.converge 'openstack-common::default'
     end
 
-    it 'configures RDO yum repository' do
-      repo_name = 'RDO-testrelease'
-      expect(@chef_run).to remove_yum_repository(repo_name)
-    end
+    context 'disabling RDO' do
+      before do
+        node.set['openstack']['yum']['rdo_enabled'] = false
+      end
 
-    it 'does not include yum-epel recipe' do
-      expect(@chef_run).to_not include_recipe('yum-epel')
+      it 'removes RDO yum repository' do
+        # Using cookbook(yum) LWRP custom matcher
+        # https://github.com/sethvargo/chefspec#packaging-custom-matchers
+        expect(chef_run).to remove_yum_repository('RDO-testrelease')
+      end
+
+      it 'does not include yum-epel recipe' do
+        expect(chef_run).to_not include_recipe('yum-epel')
+      end
     end
   end
 end
diff --git a/spec/default-suse_spec.rb b/spec/default-suse_spec.rb
index 8f7c15ed..024b8a9a 100644
--- a/spec/default-suse_spec.rb
+++ b/spec/default-suse_spec.rb
@@ -1,5 +1,4 @@
 # encoding: UTF-8
-
 require_relative 'spec_helper'
 
 describe 'openstack-common::default' do
diff --git a/spec/default_spec.rb b/spec/default_spec.rb
index f829d603..fe0a7bc3 100644
--- a/spec/default_spec.rb
+++ b/spec/default_spec.rb
@@ -1,26 +1,26 @@
 # encoding: UTF-8
-
 require_relative 'spec_helper'
 
 describe 'openstack-common::default' do
   describe 'ubuntu' do
-    before do
-      opts = ::UBUNTU_OPTS.merge step_into: ['apt_repository']
-      @chef_run = ::ChefSpec::Runner.new(opts) do |n|
-        n.set['lsb']['codename'] = 'precise'
-      end
-      @chef_run.converge 'openstack-common::default'
+    let(:runner) { ChefSpec::Runner.new(UBUNTU_OPTS) }
+    let(:node) { runner.node }
+    let(:chef_run) do
+      node.set['lsb']['codename'] = 'precise'
+
+      runner.converge(described_recipe)
     end
 
     it 'installs ubuntu-cloud-keyring package' do
-      expect(@chef_run).to install_package 'ubuntu-cloud-keyring'
+      expect(chef_run).to install_package 'ubuntu-cloud-keyring'
     end
 
     it 'configures openstack repository' do
-      file = '/etc/apt/sources.list.d/openstack-ppa.list'
-      expected = 'deb     http://ubuntu-cloud.archive.canonical.com/ubuntu  precise-updates/havana main'
-
-      expect(@chef_run).to render_file(file).with_content(expected)
+      # Using cookbook(apt) LWRP custom matcher
+      # https://github.com/sethvargo/chefspec#packaging-custom-matchers
+      expect(chef_run).to add_apt_repository('openstack-ppa').with(
+        uri: 'http://ubuntu-cloud.archive.canonical.com/ubuntu',
+        components: ['precise-updates/havana', 'main'])
     end
   end
 end
diff --git a/spec/endpoints_spec.rb b/spec/endpoints_spec.rb
index b63672b9..24859386 100644
--- a/spec/endpoints_spec.rb
+++ b/spec/endpoints_spec.rb
@@ -1,164 +1,187 @@
 # encoding: UTF-8
-
 require_relative 'spec_helper'
 require ::File.join ::File.dirname(__FILE__), '..', 'libraries', 'endpoints'
 
-describe ::Openstack do
-  before do
-    @chef_run = ::ChefSpec::Runner.new ::CHEFSPEC_OPTS
-    @chef_run.converge 'openstack-common::set_endpoints_by_interface'
-    @subject = ::Object.new.extend ::Openstack
-  end
+describe 'openstack-common::set_endpoints_by_interface' do
+  describe 'Openstack endpoints' do
+    let(:runner) { ChefSpec::Runner.new(CHEFSPEC_OPTS) }
+    let(:node) { runner.node }
+    let(:chef_run) { runner.converge(described_recipe) }
+    let(:subject) { Object.new.extend(Openstack) }
 
-  describe '#endpoint' do
-    it 'returns nil when no openstack.endpoints not in node attrs' do
-      @subject.stub(:node).and_return {}
-      @subject.endpoint('nonexisting').should be_nil
-    end
-    it 'returns nil when no such endpoint was found' do
-      @subject.stub(:node).and_return @chef_run.node
-      @subject.endpoint('nonexisting').should be_nil
-    end
-    it 'handles a URI needing escaped' do
-      uri_hash = {
-        'openstack' => {
-          'endpoints' => {
-            'compute-api' => {
-              'uri' => 'http://localhost:8080/v2/%(tenant_id)s'
-            }
-          }
-        }
-      }
-      @subject.stub(:node).and_return uri_hash
-      result = @subject.endpoint 'compute-api'
-      result.path.should == '/v2/%25(tenant_id)s'
-    end
-    it 'returns endpoint URI object when uri key in endpoint hash' do
-      uri_hash = {
-        'openstack' => {
-          'endpoints' => {
-            'compute-api' => {
-              'uri' => 'http://localhost:8080/path'
-            }
-          }
-        }
-      }
-      @subject.stub(:node).and_return uri_hash
-      result = @subject.endpoint 'compute-api'
-      result.port.should == 8080
-    end
-    it 'returns endpoint URI string when uri key in endpoint hash and host also in hash' do
-      uri_hash = {
-        'openstack' => {
-          'endpoints' => {
-            'compute-api' => {
-              'uri' => 'http://localhost',
-              'host' => 'ignored'
-            }
-          }
-        }
-      }
-      @subject.stub(:node).and_return uri_hash
-      @subject.endpoint('compute-api').to_s.should == 'http://localhost'
-    end
-    it 'returns endpoint URI object when uri key not in endpoint hash but host is in hash' do
-      @subject.should_receive(:uri_from_hash).with('host' => 'localhost', 'port' => '8080')
-      uri_hash = {
-        'openstack' => {
-          'endpoints' => {
-            'compute-api' => {
-              'host' => 'localhost',
-              'port' => '8080'
-            }
-          }
-        }
-      }
-      @subject.stub(:node).and_return uri_hash
-      @subject.endpoint 'compute-api'
-    end
-    it 'endpoints recipe bind_interface sets host' do
-      @subject.stub('address_for').and_return '10.0.0.100'
-      chef_run = ::ChefSpec::Runner.new ::UBUNTU_OPTS
-      chef_run.node.set['openstack']['endpoints']['identity-api']['bind_interface'] = 'eth0'
-      chef_run.node.set['network'] = {
-        'interfaces' => {
-          'lo' => {
-            'addresses' => {
-              '127.0.0.1' => {
-                'family' => 'inet',
-                'netmask' => '255.0.0.0',
-                'scope' => 'Node'
-              }
-            }
-          },
-          'eth0' => {
-            'addresses' => {
-              '10.0.0.100' => {
-                'family' => 'inet',
-                'netmask' => '255.255.255.0',
-                'scope' => 'Global'
+    describe '#endpoint' do
+      it 'returns nil when no openstack.endpoints not in node attrs' do
+        subject.stub(:node).and_return({})
+        expect(
+          subject.endpoint('nonexisting')
+        ).to be_nil
+      end
+
+      it 'returns nil when no such endpoint was found' do
+        subject.stub(:node).and_return(node)
+        expect(
+          subject.endpoint('nonexisting')
+        ).to be_nil
+      end
+
+      it 'handles a URI needing escaped' do
+        uri_hash = {
+          'openstack' => {
+            'endpoints' => {
+              'compute-api' => {
+                'uri' => 'http://localhost:8080/v2/%(tenant_id)s'
               }
             }
           }
         }
-      }
-      chef_run.converge 'openstack-common::set_endpoints_by_interface'
-      expect(chef_run.node['openstack']['endpoints']['identity-api']['host']).to eql('10.0.0.100')
-    end
-  end
-
-  describe '#endpoints' do
-    it 'does nothing when no endpoints' do
-      @subject.stub(:node).and_return {}
-      @subject.endpoints.should be_nil
-    end
-    it 'does nothing when empty endpoints' do
-      @subject.stub(:node).and_return('openstack' => { 'endpoints' => {} })
-      @count = 0
-      @subject.endpoints do | ep |
-        @count += 1
+        subject.stub(:node).and_return(uri_hash)
+        expect(
+          subject.endpoint('compute-api').path
+        ).to eq('/v2/%25(tenant_id)s')
       end
-      @count.should == 0
-    end
-    it 'executes block count when have endpoints' do
-      @subject.stub(:node).and_return @chef_run.node
-      @count = 0
-      @subject.endpoints do |ep|
-        @count += 1
+
+      it 'returns endpoint URI object when uri key in endpoint hash' do
+        uri_hash = {
+          'openstack' => {
+            'endpoints' => {
+              'compute-api' => {
+                'uri' => 'http://localhost:8080/path'
+              }
+            }
+          }
+        }
+        subject.stub(:node).and_return(uri_hash)
+        expect(
+          subject.endpoint('compute-api').port
+        ).to eq(8080)
       end
-      @count.should >= 1
-    end
-  end
 
-  describe '#db' do
-    it 'returns nil when no openstack.db not in node attrs' do
-      @subject.stub(:node).and_return {}
-      @subject.db('nonexisting').should be_nil
-    end
-    it 'returns nil when no such service was found' do
-      @subject.stub(:node).and_return @chef_run.node
-      @subject.db('nonexisting').should be_nil
-    end
-    it 'returns db info hash when service found' do
-      @subject.stub(:node).and_return @chef_run.node
-      @subject.db('compute')['host'].should eq('127.0.0.1')
-      @subject.db('compute').key?('uri').should be_false
-    end
-  end
+      it 'returns endpoint URI string when uri key in endpoint hash and host also in hash' do
+        uri_hash = {
+          'openstack' => {
+            'endpoints' => {
+              'compute-api' => {
+                'uri' => 'http://localhost',
+                'host' => 'ignored'
+              }
+            }
+          }
+        }
+        subject.stub(:node).and_return(uri_hash)
+        expect(subject.endpoint('compute-api').to_s).to eq('http://localhost')
+      end
 
-  describe '#db_uri' do
-    it 'returns nil when no openstack.db not in node attrs' do
-      @subject.stub(:node).and_return {}
-      @subject.db_uri('nonexisting', 'user', 'pass').should be_nil
+      it 'returns endpoint URI object when uri key not in endpoint hash but host is in hash' do
+        pending 'TODO: implement'
+        subject.should_receive(:uri_from_hash).with('host' => 'localhost', 'port' => '8080')
+        uri_hash = {
+          'openstack' => {
+            'endpoints' => {
+              'compute-api' => {
+                'host' => 'localhost',
+                'port' => '8080'
+              }
+            }
+          }
+        }
+        subject.stub(:node).and_return(uri_hash)
+        subject.endpoint 'compute-api'
+      end
+
+      it 'endpoints recipe bind_interface sets host' do
+        node.set['openstack']['endpoints']['identity-api']['bind_interface'] = 'eth0'
+        node.set['network'] = {
+          'interfaces' => {
+            'lo' => {
+              'addresses' => {
+                '127.0.0.1' => {
+                  'family' => 'inet',
+                  'netmask' => '255.0.0.0',
+                  'scope' => 'Node'
+                }
+              }
+            },
+            'eth0' => {
+              'addresses' => {
+                '10.0.0.100' => {
+                  'family' => 'inet',
+                  'netmask' => '255.255.255.0',
+                  'scope' => 'Global'
+                }
+              }
+            }
+          }
+        }
+        subject.stub('address_for').and_return('10.0.0.100')
+        expect(
+          chef_run.node['openstack']['endpoints']['identity-api']['host']
+        ).to eq('10.0.0.100')
+      end
     end
-    it 'returns nil when no such service was found' do
-      @subject.stub(:node).and_return @chef_run.node
-      @subject.db_uri('nonexisting', 'user', 'pass').should be_nil
+
+    describe '#endpoints' do
+      it 'does nothing when no endpoints' do
+        subject.stub(:node).and_return({})
+        expect(subject.endpoints).to be_nil
+      end
+
+      it 'does nothing when empty endpoints' do
+        subject.stub(:node).and_return('openstack' => { 'endpoints' => {} })
+        count = 0
+        subject.endpoints do | ep |
+          count += 1
+        end
+        expect(count).to eq(0)
+      end
+
+      it 'executes block count when have endpoints' do
+        subject.stub(:node).and_return(chef_run.node)
+        count = 0
+        subject.endpoints do |ep|
+          count += 1
+        end
+        expect(count).to be >= 1
+      end
     end
-    it 'returns db info hash when service found' do
-      @subject.stub(:node).and_return @chef_run.node
-      expect = 'mysql://user:pass@127.0.0.1:3306/nova?charset=utf8'
-      @subject.db_uri('compute', 'user', 'pass').should == expect
+
+    describe '#db' do
+      it 'returns nil when no openstack.db not in node attrs' do
+        subject.stub(:node).and_return({})
+        expect(subject.db('nonexisting')).to be_nil
+      end
+
+      it 'returns nil when no such service was found' do
+        subject.stub(:node).and_return(chef_run.node)
+        expect(subject.db('nonexisting')).to be_nil
+      end
+
+      it 'returns db info hash when service found' do
+        subject.stub(:node).and_return(chef_run.node)
+        expect(subject.db('compute')['host']).to eq('127.0.0.1')
+        expect(subject.db('compute').key?('uri')).to be_false
+      end
+    end
+
+    describe '#db_uri' do
+      it 'returns nil when no openstack.db not in node attrs' do
+        subject.stub(:node).and_return({})
+        expect(subject.db_uri('nonexisting', 'user', 'pass')).to be_nil
+      end
+
+      it 'returns nil when no such service was found' do
+        subject.stub(:node).and_return(chef_run.node)
+        expect(
+          subject.db_uri('nonexisting', 'user', 'pass')
+        ).to be_nil
+      end
+
+      it 'returns db info hash when service found' do
+        subject.stub(:node).and_return(chef_run.node)
+        expected = 'mysql://user:pass@127.0.0.1:3306/nova?charset=utf8'
+        expect(
+          subject.db_uri('compute', 'user', 'pass')
+        ).to eq(expected)
+      end
     end
   end
 end
diff --git a/spec/logging_spec.rb b/spec/logging_spec.rb
index 67bbdd2d..5ba2b2fe 100644
--- a/spec/logging_spec.rb
+++ b/spec/logging_spec.rb
@@ -1,48 +1,38 @@
 # encoding: UTF-8
-
 require_relative 'spec_helper'
 
 describe 'openstack-common::logging' do
   describe 'ubuntu' do
-    before do
-      @chef_run = ::ChefSpec::Runner.new ::UBUNTU_OPTS
-      @chef_run.converge 'openstack-common::logging'
-    end
+    let(:runner) { ChefSpec::Runner.new(UBUNTU_OPTS) }
+    let(:node) { runner.node }
+    let(:chef_run) { runner.converge(described_recipe) }
 
     describe '/etc/openstack' do
-      before do
-        @dir = @chef_run.directory '/etc/openstack'
-      end
+      let(:dir) { chef_run.directory('/etc/openstack') }
 
       it 'has proper owner' do
-        expect(@dir.owner).to eq('root')
-        expect(@dir.group).to eq('root')
+        expect(dir.owner).to eq('root')
+        expect(dir.group).to eq('root')
       end
 
       it 'has proper modes' do
-        expect(sprintf('%o', @dir.mode)).to eq '755'
+        expect(sprintf('%o', dir.mode)).to eq '755'
       end
     end
 
     describe 'logging.conf' do
-      before do
-        @file = '/etc/openstack/logging.conf'
-      end
+      let(:file) { chef_run.template('/etc/openstack/logging.conf') }
 
       it 'has proper owner' do
-        expect(@chef_run.template(@file).owner).to eq('root')
-        expect(@chef_run.template(@file).group).to eq('root')
+        expect(file.owner).to eq('root')
+        expect(file.group).to eq('root')
       end
 
       it 'has proper modes' do
-        m = @chef_run.template(@file).mode
-        expect(sprintf('%o', m)).to eq '644'
+        expect(sprintf('%o', file.mode)).to eq '644'
       end
 
       it 'templates openstack.logging.ignore block' do
-        chef_run = ::ChefSpec::Runner.new ::UBUNTU_OPTS
-        chef_run.converge 'openstack-common::logging'
-        node = chef_run.node
         node.set['openstack']['logging']['ignore'] = {
           'test.nova.api.openstack.wsgi' => 'WARNING'
         }
@@ -53,7 +43,7 @@ describe 'openstack-common::logging' do
           'handlers = prod,debug',
           'qualname = test.nova.api.openstack.wsgi'
         ]
-        expect(chef_run).to render_file(@file).with_content(tmp.join('
+        expect(chef_run).to render_file(file.name).with_content(tmp.join('
 '))
       end
     end
diff --git a/spec/network_spec.rb b/spec/network_spec.rb
index f777f497..2b6a419f 100644
--- a/spec/network_spec.rb
+++ b/spec/network_spec.rb
@@ -1,12 +1,13 @@
 # encoding: UTF-8
-
 require_relative 'spec_helper'
 require ::File.join ::File.dirname(__FILE__), '..', 'libraries', 'network'
 
-describe ::Openstack do
-  before do
-    @chef_run = ::ChefSpec::Runner.new(::CHEFSPEC_OPTS) do |n|
-      n.set['network'] = {
+describe 'openstack-common::default' do
+  describe 'Openstack address_for' do
+    let(:runner) { ChefSpec::Runner.new(CHEFSPEC_OPTS) }
+    let(:node) { runner.node }
+    let(:chef_run) do
+      node.set['network'] = {
         'interfaces' => {
           'lo' => {
             'addresses' => {
@@ -25,24 +26,25 @@ describe ::Openstack do
           }
         }
       }
+
+      runner.converge(described_recipe)
     end
-    @chef_run.converge 'openstack-common::default'
-    @subject = ::Object.new.extend ::Openstack
-  end
+    let(:subject) { Object.new.extend(Openstack) }
 
-  describe '#address_for' do
-    it 'returns ipv4 address' do
-      @subject.stub(:node).and_return @chef_run.node
-      resp = @subject.address_for 'lo'
+    include_context 'library-stubs'
 
-      expect(resp).to eq '127.0.0.1'
-    end
+    describe '#address_for' do
+      it 'returns ipv4 address' do
+        expect(
+          subject.address_for('lo')
+        ).to eq('127.0.0.1')
+      end
 
-    it 'returns ipv4 address' do
-      @subject.stub(:node).and_return @chef_run.node
-      resp = @subject.address_for 'lo', 'inet6'
-
-      expect(resp).to eq '::1'
+      it 'returns ipv4 address' do
+        expect(
+          subject.address_for('lo', 'inet6')
+        ).to eq('::1')
+      end
     end
   end
 end
diff --git a/spec/parse_spec.rb b/spec/parse_spec.rb
index 1653d528..ce2d4cbd 100644
--- a/spec/parse_spec.rb
+++ b/spec/parse_spec.rb
@@ -1,20 +1,21 @@
 # encoding: UTF-8
-
 require_relative 'spec_helper'
 require 'uri'
 require ::File.join ::File.dirname(__FILE__), '..', 'libraries', 'parse'
 
-describe ::Openstack do
-  before do
-    @subject = ::Object.new.extend(::Openstack)
-  end
+describe 'Openstack parse' do
+  let(:subject) { Object.new.extend(Openstack) }
 
   describe '#prettytable_to_array' do
     it 'returns [] when no table provided' do
-      @subject.prettytable_to_array(nil).should == []
+      expect(
+        subject.prettytable_to_array(nil)
+      ).to eq([])
     end
     it 'returns [] when table provided is empty' do
-      @subject.prettytable_to_array('').should == []
+      expect(
+        subject.prettytable_to_array('')
+      ).to eq([])
     end
     it 'returns proper array of hashes when proper table provided' do
       table =
@@ -23,10 +24,12 @@ describe ::Openstack do
 +---------+----------------------------------+----------------------------------+
 | service | 91af731b3be244beb8f30fc59b7bc96d | ce811442cfb549c39390a203778a4bf5 |
 +---------+----------------------------------+----------------------------------+'
-      @subject.prettytable_to_array(table).should ==
+      expect(
+        subject.prettytable_to_array(table)
+      ).to eq(
         [{ 'tenant' => 'service',
            'access' => '91af731b3be244beb8f30fc59b7bc96d',
-           'secret' => 'ce811442cfb549c39390a203778a4bf5' }]
+           'secret' => 'ce811442cfb549c39390a203778a4bf5' }])
     end
     it 'returns proper array of hashes when proper table provided including whitespace' do
       table =
@@ -38,10 +41,12 @@ describe ::Openstack do
 
 
 '
-      @subject.prettytable_to_array(table).should ==
+      expect(
+        subject.prettytable_to_array(table)
+      ).to eq(
         [{ 'tenant' => 'service',
            'access' => '91af731b3be244beb8f30fc59b7bc96d',
-           'secret' => 'ce811442cfb549c39390a203778a4bf5' }]
+           'secret' => 'ce811442cfb549c39390a203778a4bf5' }])
     end
     it 'returns a flatten hash when provided a Property/Value table' do
       table =
@@ -53,11 +58,13 @@ describe ::Openstack do
 | tenant_id | 429271dd1cf54b7ca921a0017524d8ea |
 |  user_id  | 1c4fc229560f40689c490c5d0838fd84 |
 +-----------+----------------------------------+'
-      @subject.prettytable_to_array(table).should ==
+      expect(
+        subject.prettytable_to_array(table)
+      ).to eq(
         [{ 'tenant_id' => '429271dd1cf54b7ca921a0017524d8ea',
            'access' => '91af731b3be244beb8f30fc59b7bc96d',
            'secret' => 'ce811442cfb549c39390a203778a4bf5',
-           'user_id' => '1c4fc229560f40689c490c5d0838fd84' }]
+           'user_id' => '1c4fc229560f40689c490c5d0838fd84' }])
     end
     it 'returns a flatten hash when provided a Property/Value table including whitespace' do
       table =
@@ -71,11 +78,13 @@ describe ::Openstack do
 | tenant_id | 429271dd1cf54b7ca921a0017524d8ea |
 |  user_id  | 1c4fc229560f40689c490c5d0838fd84 |
 +-----------+----------------------------------+'
-      @subject.prettytable_to_array(table).should ==
+      expect(
+        subject.prettytable_to_array(table)
+      ).to eq(
         [{ 'tenant_id' => '429271dd1cf54b7ca921a0017524d8ea',
            'access' => '91af731b3be244beb8f30fc59b7bc96d',
            'secret' => 'ce811442cfb549c39390a203778a4bf5',
-           'user_id' => '1c4fc229560f40689c490c5d0838fd84' }]
+           'user_id' => '1c4fc229560f40689c490c5d0838fd84' }])
     end
   end
 end
diff --git a/spec/password_spec.rb b/spec/password_spec.rb
index dc091a24..3c7d4e29 100644
--- a/spec/password_spec.rb
+++ b/spec/password_spec.rb
@@ -1,92 +1,80 @@
 # encoding: UTF-8
-
 require_relative 'spec_helper'
 require ::File.join ::File.dirname(__FILE__), '..', 'libraries', 'passwords'
 
-describe ::Openstack do
-  before do
-    @chef_run = ::ChefSpec::Runner.new ::CHEFSPEC_OPTS
-    @chef_run.converge 'openstack-common::default'
-    @subject = ::Object.new.extend(::Openstack)
-  end
+describe 'openstack-common::default' do
+  describe 'Passwords' do
+    let(:runner) { ChefSpec::Runner.new(CHEFSPEC_OPTS) }
+    let(:node) { runner.node }
+    let(:chef_run) { runner.converge(described_recipe) }
+    let(:subject) { Object.new.extend(Openstack) }
 
-  describe '#secret' do
-    it 'returns index param when developer_mode is true' do
-      @chef_run = ::ChefSpec::Runner.new(::CHEFSPEC_OPTS) do |n|
-        n.set['openstack']['developer_mode'] = true
-      end
-      @chef_run.converge 'openstack-common::default'
-      @subject.stub(:node).and_return @chef_run.node
-      result = @subject.secret('passwords', 'nova')
-      result.should == 'nova'
-    end
-    it 'returns databag when developer_mode is false' do
-      value = { 'nova' => 'this' }
-      ::Chef::EncryptedDataBagItem.stub(:load_secret).with('/etc/chef/openstack_data_bag_secret').and_return 'secret'
-      ::Chef::EncryptedDataBagItem.stub(:load).with('passwords', 'nova', 'secret').and_return value
-      @subject.stub(:node).and_return @chef_run.node
-      result = @subject.secret('passwords', 'nova')
-      result.should == 'this'
-    end
-  end
+    include_context 'library-stubs'
 
-  describe '#get_password_service_password' do
-    it 'returns index param when developer_mode is true' do
-      @chef_run = ::ChefSpec::Runner.new(::CHEFSPEC_OPTS) do |n|
-        n.set['openstack']['developer_mode'] = true
+    describe '#secret' do
+      it 'returns index param when developer_mode is true' do
+        node.set['openstack']['developer_mode'] = true
+        expect(subject.secret('passwords', 'nova')).to eq('nova')
       end
-      @chef_run.converge 'openstack-common::default'
-      @subject.stub(:node).and_return @chef_run.node
-      result = @subject.get_password('service', 'nova')
-      result.should == 'nova'
-    end
-    it 'returns databag when developer_mode is false' do
-      value = { 'nova' => 'this' }
-      ::Chef::EncryptedDataBagItem.stub(:load_secret).with('/etc/chef/openstack_data_bag_secret').and_return 'secret'
-      ::Chef::EncryptedDataBagItem.stub(:load).with('service_passwords', 'nova', 'secret').and_return value
-      @subject.stub(:node).and_return @chef_run.node
-      result = @subject.get_password('service', 'nova')
-      result.should == 'this'
-    end
-  end
 
-  describe '#get_password_db_password' do
-    it 'returns index param when developer_mode is true' do
-      @chef_run = ::ChefSpec::Runner.new(::CHEFSPEC_OPTS) do |n|
-        n.set['openstack']['developer_mode'] = true
+      it 'returns databag when developer_mode is false' do
+        value = { 'nova' => 'this' }
+        ::Chef::EncryptedDataBagItem.stub(:load_secret).with('/etc/chef/openstack_data_bag_secret').and_return('secret')
+        ::Chef::EncryptedDataBagItem.stub(:load).with('passwords', 'nova', 'secret').and_return(value)
+        expect(subject.secret('passwords', 'nova')).to eq('this')
       end
-      @chef_run.converge 'openstack-common::default'
-      @subject.stub(:node).and_return @chef_run.node
-      result = @subject.get_password('db', 'nova')
-      result.should == 'nova'
     end
-    it 'returns databag when developer_mode is false' do
-      value = { 'nova' => 'this' }
-      ::Chef::EncryptedDataBagItem.stub(:load_secret).with('/etc/chef/openstack_data_bag_secret').and_return 'secret'
-      ::Chef::EncryptedDataBagItem.stub(:load).with('db_passwords', 'nova', 'secret').and_return value
-      @subject.stub(:node).and_return @chef_run.node
-      result = @subject.get_password('db', 'nova')
-      result.should == 'this'
-    end
-  end
 
-  describe '#get_password_user_password' do
-    it 'returns index param when developer_mode is true' do
-      @chef_run = ::ChefSpec::Runner.new(::CHEFSPEC_OPTS) do |n|
-        n.set['openstack']['developer_mode'] = true
+    describe '#get_password_service_password' do
+      it 'returns index param when developer_mode is true' do
+        node.set['openstack']['developer_mode'] = true
+        expect(subject.get_password('service', 'nova')).to eq('nova')
+      end
+
+      it 'returns databag when developer_mode is false' do
+        value = { 'nova' => 'this' }
+        ::Chef::EncryptedDataBagItem.stub(:load_secret).with('/etc/chef/openstack_data_bag_secret').and_return('secret')
+        ::Chef::EncryptedDataBagItem.stub(:load).with('service_passwords', 'nova', 'secret').and_return(value)
+        expect(
+          subject.get_password('service', 'nova')
+        ).to eq('this')
       end
-      @chef_run.converge 'openstack-common::default'
-      @subject.stub(:node).and_return @chef_run.node
-      result = @subject.get_password('user', 'nova')
-      result.should == 'nova'
     end
-    it 'returns databag when developer_mode is false' do
-      value = { 'nova' => 'this' }
-      ::Chef::EncryptedDataBagItem.stub(:load_secret).with('/etc/chef/openstack_data_bag_secret').and_return 'secret'
-      ::Chef::EncryptedDataBagItem.stub(:load).with('user_passwords', 'nova', 'secret').and_return value
-      @subject.stub(:node).and_return @chef_run.node
-      result = @subject.get_password('user', 'nova')
-      result.should == 'this'
+
+    describe '#get_password_db_password' do
+      it 'returns index param when developer_mode is true' do
+        node.set['openstack']['developer_mode'] = true
+        expect(
+          subject.get_password('db', 'nova')
+        ).to eq('nova')
+      end
+
+      it 'returns databag when developer_mode is false' do
+        value = { 'nova' => 'this' }
+        ::Chef::EncryptedDataBagItem.stub(:load_secret).with('/etc/chef/openstack_data_bag_secret').and_return('secret')
+        ::Chef::EncryptedDataBagItem.stub(:load).with('db_passwords', 'nova', 'secret').and_return(value)
+        expect(
+          subject.get_password('db', 'nova')
+        ).to eq('this')
+      end
+    end
+
+    describe '#get_password_user_password' do
+      it 'returns index param when developer_mode is true' do
+        node.set['openstack']['developer_mode'] = true
+        expect(
+          subject.get_password('user', 'nova')
+        ).to eq('nova')
+      end
+
+      it 'returns databag when developer_mode is false' do
+        value = { 'nova' => 'this' }
+        ::Chef::EncryptedDataBagItem.stub(:load_secret).with('/etc/chef/openstack_data_bag_secret').and_return('secret')
+        ::Chef::EncryptedDataBagItem.stub(:load).with('user_passwords', 'nova', 'secret').and_return(value)
+        expect(
+          subject.get_password('user', 'nova')
+        ).to eq('this')
+      end
     end
   end
 end
diff --git a/spec/search_spec.rb b/spec/search_spec.rb
index cc34680e..e3c85caa 100644
--- a/spec/search_spec.rb
+++ b/spec/search_spec.rb
@@ -1,142 +1,139 @@
 # encoding: UTF-8
-
 require_relative 'spec_helper'
 require ::File.join ::File.dirname(__FILE__), '..', 'libraries', 'search'
 
-describe ::Openstack do
-  before do
-    @chef_run = ::ChefSpec::Runner.new(::CHEFSPEC_OPTS) do |n|
-      n.set['openstack']['mq'] = {
-        'server_role' => 'openstack-ops-mq',
-        'port' => 5672
-      }
+describe 'openstack-common::default' do
+  describe 'Openstack Search' do
+    let(:runner) { ChefSpec::Runner.new(CHEFSPEC_OPTS) }
+    let(:node) { runner.node }
+    let(:chef_run) do
+      node.set['openstack']['mq']['server_role'] = 'openstack-ops-mq'
+      node.set['openstack']['mq']['port'] = 5672
+
+      runner.converge(described_recipe)
     end
-    @chef_run.converge 'openstack-common::default'
-    @subject = ::Object.new.extend ::Openstack
-  end
+    let(:subject) { Object.new.extend(Openstack) }
 
-  describe '#search_for' do
-    it 'returns results' do
-      @subject.stub(:node).and_return @chef_run.node
-      @subject.stub(:search)
-        .with(:node, '(chef_environment:_default AND roles:role) OR (chef_environment:_default AND recipes:role)')
-        .and_return [@chef_run.node]
-      resp = @subject.search_for('role')
+    describe '#search_for' do
+      it 'returns results' do
+        subject.stub(:node).and_return(chef_run.node)
+        subject.stub(:search)
+          .with(:node, '(chef_environment:_default AND roles:role) OR (chef_environment:_default AND recipes:role)')
+          .and_return([chef_run.node])
+        resp = subject.search_for('role')
+        expect(resp[0]['fqdn']).to eq('chefspec.local')
+      end
 
-      expect(resp[0]['fqdn']).to eq 'chefspec.local'
+      it 'returns empty results' do
+        subject.stub(:node).and_return(chef_run.node)
+        subject.stub(:search)
+          .with(:node, '(chef_environment:_default AND roles:empty-role) OR (chef_environment:_default AND recipes:empty-role)')
+          .and_return([])
+        expect(
+          subject.search_for('empty-role')
+        ).to eq([])
+      end
+
+      it 'always returns empty results' do
+        subject.stub(:node).and_return(chef_run.node)
+        subject.stub(:search)
+          .with(:node, '(chef_environment:_default AND roles:empty-role) OR (chef_environment:_default AND recipes:empty-role)')
+          .and_return(nil)
+        expect(
+          subject.search_for('empty-role')
+        ).to eq([])
+      end
     end
 
-    it 'returns empty results' do
-      @subject.stub(:node).and_return @chef_run.node
-      @subject.stub(:search)
-        .with(:node, '(chef_environment:_default AND roles:empty-role) OR (chef_environment:_default AND recipes:empty-role)')
-        .and_return []
-      resp = @subject.search_for('empty-role')
+    describe '#memcached_servers' do
+      it 'returns memcached list' do
+        nodes = [
+          { 'memcached' => { 'listen' => '1.1.1.1', 'port' => '11211' } },
+          { 'memcached' => { 'listen' => '2.2.2.2', 'port' => '11211' } }
+        ]
+        subject.stub(:node).and_return(chef_run.node)
+        subject.stub(:search_for)
+          .with('role')
+          .and_return(nodes)
+        expect(
+          subject.memcached_servers('role')
+        ).to eq(['1.1.1.1:11211', '2.2.2.2:11211'])
+      end
 
-      expect(resp).to eq []
-    end
+      it 'returns sorted memcached list' do
+        nodes = [
+          { 'memcached' => { 'listen' => '3.3.3.3', 'port' => '11211' } },
+          { 'memcached' => { 'listen' => '1.1.1.1', 'port' => '11211' } },
+          { 'memcached' => { 'listen' => '2.2.2.2', 'port' => '11211' } }
+        ]
+        subject.stub(:node).and_return(chef_run.node)
+        subject.stub(:search_for)
+          .with('role')
+          .and_return(nodes)
+        expect(
+          subject.memcached_servers('role')
+        ).to eq(['1.1.1.1:11211', '2.2.2.2:11211', '3.3.3.3:11211'])
+      end
 
-    it 'always returns empty results' do
-      @subject.stub(:node).and_return @chef_run.node
-      @subject.stub(:search)
-        .with(:node, '(chef_environment:_default AND roles:empty-role) OR (chef_environment:_default AND recipes:empty-role)')
-        .and_return nil
-      resp = @subject.search_for('empty-role')
-
-      expect(resp).to eq []
-    end
-  end
-
-  describe '#memcached_servers' do
-    it 'returns memcached list' do
-      nodes = [
-        { 'memcached' => { 'listen' => '1.1.1.1', 'port' => '11211' } },
-        { 'memcached' => { 'listen' => '2.2.2.2', 'port' => '11211' } }
-      ]
-      @subject.stub(:node).and_return @chef_run.node
-      @subject.stub(:search_for)
-        .with('role')
-        .and_return nodes
-      resp = @subject.memcached_servers('role')
-
-      expect(resp).to eq ['1.1.1.1:11211', '2.2.2.2:11211']
-    end
-
-    it 'returns sorted memcached list' do
-      nodes = [
-        { 'memcached' => { 'listen' => '3.3.3.3', 'port' => '11211' } },
-        { 'memcached' => { 'listen' => '1.1.1.1', 'port' => '11211' } },
-        { 'memcached' => { 'listen' => '2.2.2.2', 'port' => '11211' } }
-      ]
-      @subject.stub(:node).and_return @chef_run.node
-      @subject.stub(:search_for)
-        .with('role')
-        .and_return nodes
-      resp = @subject.memcached_servers('role')
-
-      expect(resp).to eq ['1.1.1.1:11211', '2.2.2.2:11211', '3.3.3.3:11211']
-    end
-
-    it 'returns memcached servers as defined by attributes' do
-      nodes = {
-        'openstack' => {
-          'memcached_servers' => ['1.1.1.1:11211', '2.2.2.2:11211']
+      it 'returns memcached servers as defined by attributes' do
+        nodes = {
+          'openstack' => {
+            'memcached_servers' => ['1.1.1.1:11211', '2.2.2.2:11211']
+          }
         }
-      }
-      @subject.stub(:node).and_return @chef_run.node.merge nodes
-      resp = @subject.memcached_servers('role')
+        subject.stub(:node).and_return(chef_run.node.merge(nodes))
+        expect(
+          subject.memcached_servers('role')
+        ).to eq(['1.1.1.1:11211', '2.2.2.2:11211'])
+      end
 
-      expect(resp).to eq ['1.1.1.1:11211', '2.2.2.2:11211']
-    end
-
-    it 'returns empty memcached servers as defined by attributes' do
-      nodes = {
-        'openstack' => {
-          'memcached_servers' => []
+      it 'returns empty memcached servers as defined by attributes' do
+        nodes = {
+          'openstack' => {
+            'memcached_servers' => []
+          }
         }
-      }
-      @subject.stub(:node).and_return @chef_run.node.merge nodes
-      resp = @subject.memcached_servers('empty-role')
-
-      expect(resp).to eq []
-    end
-  end
-
-  describe '#rabbit_servers' do
-    it 'returns rabbit servers' do
-      nodes = [
-        { 'openstack' => { 'mq' => { 'listen' => '1.1.1.1', 'port' => '5672' } } },
-        { 'openstack' => { 'mq' => { 'listen' => '2.2.2.2', 'port' => '5672' } } }
-      ]
-      @subject.stub(:node).and_return @chef_run.node
-      @subject.stub(:search_for)
-        .and_return nodes
-      resp = @subject.rabbit_servers
-
-      expect(resp).to eq '1.1.1.1:5672,2.2.2.2:5672'
+        subject.stub(:node).and_return(chef_run.node.merge(nodes))
+        expect(
+          subject.memcached_servers('empty-role')
+        ).to eq([])
+      end
     end
 
-    it 'returns sorted rabbit servers' do
-      nodes = [
-        { 'openstack' => { 'mq' => { 'listen' => '3.3.3.3', 'port' => '5672'  } } },
-        { 'openstack' => { 'mq' => { 'listen' => '1.1.1.1', 'port' => '5672' } } },
-        { 'openstack' => { 'mq' => { 'listen' => '2.2.2.2', 'port' => '5672'  } } }
-      ]
-      @subject.stub(:node).and_return @chef_run.node
-      @subject.stub(:search_for)
-        .and_return nodes
-      resp = @subject.rabbit_servers
+    describe '#rabbit_servers' do
+      it 'returns rabbit servers' do
+        nodes = [
+          { 'openstack' => { 'mq' => { 'listen' => '1.1.1.1', 'port' => '5672' } } },
+          { 'openstack' => { 'mq' => { 'listen' => '2.2.2.2', 'port' => '5672' } } }
+        ]
+        subject.stub(:node).and_return(chef_run.node)
+        subject.stub(:search_for)
+          .and_return(nodes)
+        expect(
+          subject.rabbit_servers).to eq('1.1.1.1:5672,2.2.2.2:5672')
+      end
 
-      expect(resp).to eq '1.1.1.1:5672,2.2.2.2:5672,3.3.3.3:5672'
-    end
+      it 'returns sorted rabbit servers' do
+        nodes = [
+          { 'openstack' => { 'mq' => { 'listen' => '3.3.3.3', 'port' => '5672'  } } },
+          { 'openstack' => { 'mq' => { 'listen' => '1.1.1.1', 'port' => '5672' } } },
+          { 'openstack' => { 'mq' => { 'listen' => '2.2.2.2', 'port' => '5672'  } } }
+        ]
+        subject.stub(:node).and_return(chef_run.node)
+        subject.stub(:search_for)
+          .and_return(nodes)
+        expect(
+          subject.rabbit_servers
+        ).to eq('1.1.1.1:5672,2.2.2.2:5672,3.3.3.3:5672')
+      end
 
-    it 'returns rabbit servers when not searching' do
-      node = @chef_run.node
-      node.set['openstack']['mq']['servers'] = ['1.1.1.1', '2.2.2.2']
-      @subject.stub(:node).and_return @chef_run.node
-      resp = @subject.rabbit_servers
-
-      expect(resp).to eq '1.1.1.1:5672,2.2.2.2:5672'
+      it 'returns rabbit servers when not searching' do
+        chef_run.node.set['openstack']['mq']['servers'] = ['1.1.1.1', '2.2.2.2']
+        subject.stub(:node).and_return(chef_run.node)
+        expect(
+          subject.rabbit_servers
+        ).to eq('1.1.1.1:5672,2.2.2.2:5672')
+      end
     end
   end
 end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index c8afef1a..6c81901e 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -3,26 +3,32 @@
 require 'chefspec'
 require 'chefspec/berkshelf'
 
-::LOG_LEVEL = :fatal
-::UBUNTU_OPTS = {
+LOG_LEVEL = :fatal
+UBUNTU_OPTS = {
   platform: 'ubuntu',
   version: '12.04',
-  log_level: ::LOG_LEVEL
+  log_level: LOG_LEVEL
 }
-::REDHAT_OPTS = {
+REDHAT_OPTS = {
   platform: 'redhat',
-  version: '6.3',
-  log_level: ::LOG_LEVEL
+  version: '6.5',
+  log_level: LOG_LEVEL
 }
-::SUSE_OPTS = {
+SUSE_OPTS = {
   platform: 'suse',
   version: '11.03',
-  log_lovel: ::LOG_LEVEL
+  log_lovel: LOG_LEVEL
 }
-::CHEFSPEC_OPTS = {
-  log_level: ::LOG_LEVEL
+CHEFSPEC_OPTS = {
+  log_level: LOG_LEVEL
 }
 
+shared_context 'library-stubs' do
+  before do
+    subject.stub(:node).and_return(chef_run.node)
+  end
+end
+
 # README(galstrom21): This will remove any coverage warnings from
 #   dependent cookbooks
 ChefSpec::Coverage.filters << '*/openstack-common'
diff --git a/spec/sysctl_spec.rb b/spec/sysctl_spec.rb
index 9a02ed55..a2ac20fd 100644
--- a/spec/sysctl_spec.rb
+++ b/spec/sysctl_spec.rb
@@ -1,36 +1,29 @@
 # encoding: UTF-8
-
 require_relative 'spec_helper'
 
 describe 'openstack-common::sysctl' do
   describe 'ubuntu' do
-    before do
-      @chef_run = ::ChefSpec::Runner.new ::UBUNTU_OPTS
-      @chef_run.converge 'openstack-common::sysctl'
-    end
+    let(:runner) { ChefSpec::Runner.new(UBUNTU_OPTS) }
+    let(:node) { runner.node }
+    let(:chef_run) { runner.converge(described_recipe) }
 
     describe '60-openstack.conf' do
-      before do
-        @file = @chef_run.template '/etc/sysctl.d/60-openstack.conf'
-      end
+      let(:file) { chef_run.template('/etc/sysctl.d/60-openstack.conf') }
 
       it 'has proper owner' do
-        expect(@file.owner).to eq('root')
-        expect(@file.group).to eq('root')
+        expect(file.owner).to eq('root')
+        expect(file.group).to eq('root')
       end
 
       it 'has proper modes' do
-        expect(sprintf('%o', @file.mode)).to eq '644'
+        expect(sprintf('%o', file.mode)).to eq '644'
       end
 
-      it 'sets the all.rp_filter' do
-        match = 'net.ipv4.conf.all.rp_filter = 0'
-        expect(@chef_run).to render_file(@file.name).with_content(match)
-      end
-
-      it 'sets the default.rp_filter' do
-        match = 'net.ipv4.conf.default.rp_filter = 0'
-        expect(@chef_run).to render_file(@file.name).with_content(match)
+      { 'net.ipv4.conf.all.rp_filter' => 0,
+        'net.ipv4.conf.default.rp_filter' => 0 }.each do |k, v|
+        it "sets the #{k}" do
+          expect(chef_run).to render_file(file.name).with_content("#{k} = #{v}")
+        end
       end
     end
   end
diff --git a/spec/uri_spec.rb b/spec/uri_spec.rb
index d560429d..cc4d0461 100644
--- a/spec/uri_spec.rb
+++ b/spec/uri_spec.rb
@@ -1,13 +1,10 @@
 # encoding: UTF-8
-
 require_relative 'spec_helper'
 require ::File.join ::File.dirname(__FILE__), '..', 'libraries', 'uri'
 require 'uri'
 
-describe ::Openstack do
-  before do
-    @subject = ::Object.new.extend(::Openstack)
-  end
+describe 'Openstack uri' do
+  let(:subject) { Object.new.extend(Openstack) }
 
   describe '#uri_from_hash' do
     it 'returns nil when no host or uri key found' do
@@ -15,8 +12,11 @@ describe ::Openstack do
         'port' => 8888,
         'path' => '/path'
       }
-      @subject.uri_from_hash(hash).should be_nil
+      expect(
+        subject.uri_from_hash(hash)
+      ).to be_nil
     end
+
     it 'returns uri when uri key found, ignoring other parts' do
       uri = 'http://localhost/'
       hash = {
@@ -24,10 +24,11 @@ describe ::Openstack do
         'path' => '/path',
         'uri'  => uri
       }
-      result = @subject.uri_from_hash(hash)
-      result.should be_a URI
-      result.to_s.should == uri
+      result = subject.uri_from_hash(hash)
+      expect(result).to be_a URI
+      expect(result.to_s).to eq(uri)
     end
+
     it 'constructs from host' do
       uri = 'https://localhost:8888/path'
       hash = {
@@ -36,52 +37,65 @@ describe ::Openstack do
         'path'   => '/path',
         'host'   => 'localhost'
       }
-      result = @subject.uri_from_hash(hash)
-      result.to_s.should == uri
+      expect(
+        subject.uri_from_hash(hash).to_s
+      ).to eq(uri)
     end
+
     it 'constructs with defaults' do
       uri = 'https://localhost'
       hash = {
         'scheme' => 'https',
         'host'   => 'localhost'
       }
-      result = @subject.uri_from_hash(hash)
-      result.to_s.should == uri
+      expect(
+        subject.uri_from_hash(hash).to_s
+      ).to eq(uri)
     end
+
     it 'constructs with extraneous keys' do
       uri = 'http://localhost'
       hash = {
         'host'    => 'localhost',
         'network' => 'public'  # To emulate the osops-utils::ip_location way...
       }
-      result = @subject.uri_from_hash(hash)
-      result.to_s.should == uri
+      expect(
+        subject.uri_from_hash(hash).to_s
+      ).to eq(uri)
     end
   end
 
   describe '#uri_join_paths' do
     it 'returns nil when no paths are passed in' do
-      @subject.uri_join_paths.should be_nil
+      expect(subject.uri_join_paths).to be_nil
     end
+
     it 'preserves absolute path when only absolute path passed in' do
       path = '/abspath'
-      result = @subject.uri_join_paths(path)
-      result.should == path
+      expect(
+        subject.uri_join_paths(path)
+      ).to eq(path)
     end
+
     it 'preserves relative path when only relative path passed in' do
       path = 'abspath/'
-      result = @subject.uri_join_paths(path)
-      result.should == path
+      expect(
+        subject.uri_join_paths(path)
+      ).to eq(path)
     end
+
     it 'preserves leadng and trailing slashes' do
       expected = '/path/to/resource/'
-      result = @subject.uri_join_paths('/path', 'to', 'resource/')
-      result.should == expected
+      expect(
+        subject.uri_join_paths('/path', 'to', 'resource/')
+      ).to eq(expected)
     end
+
     it 'removes extraneous intermediate slashes' do
       expected = '/path/to/resource'
-      result = @subject.uri_join_paths('/path', '//to/', '/resource')
-      result.should == expected
+      expect(
+        subject.uri_join_paths('/path', '//to/', '/resource')
+      ).to eq(expected)
     end
   end
 end